Commit 99ce9a7e authored by Dr. David Alan Gilbert's avatar Dr. David Alan Gilbert
Browse files

virtiofsd: do_read missing NULL check 



Missing a NULL check if the argument fetch fails.

Fixes: Coverity CID 1413119
Signed-off-by: default avatarDr. David Alan Gilbert <dgilbert@redhat.com>
Reviewed-by: default avatarPhilippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: default avatarStefan Hajnoczi <stefanha@redhat.com>
parent 68639111

tools/virtiofsd/fuse_lowlevel.c

+4 −0
Original line number Diff line number Diff line
@@ -1116,6 +1116,10 @@ static void do_read(fuse_req_t req, fuse_ino_t nodeid, 
        struct fuse_file_info fi;



        arg = fuse_mbuf_iter_advance(iter, sizeof(*arg));

        if (!arg) {

            fuse_reply_err(req, EINVAL);

            return;

        }



        memset(&fi, 0, sizeof(fi));

        fi.fh = arg->fh;